Re: [Xen-devel] [Hackathon] Linux session notes

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Mon, 2 Jun 2014, David Vrabel wrote:
> - Fixing m2p override.  Mapping the same MFN (by two grant refs or the
>   same) two or more times means get_user_pages() cannot find the right
>   page() since m2p override is many-to-one.

Did anybody proposed any ways to fix this issue?
We have the same problem on ARM in p2m.c and I cannot see any way to
solve the issue without slowing down the mfn to pfn conversion too much.

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